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Губанов, The science
28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
VAKT
Space explorers
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The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
Astronomy
Meteorite
The science
Nauchpop
Tunguska meteorite
30-July-2013 Tuesday
The gravitational constant is 9.8 = 3.14
MadHatter
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Video
Губанов
The science
v20240901